BA7657F,BH7659FS
●Pin descriptions (BA7657F)
○BA7657F
Pin
No.
Pin name
Reference
potential
Equivalent circuit
Technical Note
Function
1 Red1 Input
3 Green1 Input
5 Blue1 Input
7 Red2 Input
9 Green2 Input
11 Blue2 Input
3.7V
when selected
0V
when not selected
2-channel switching of R,
G, and B signals.
Select between:
CTL: H input1
CTL: L input2
15 Blue output
19 Green output
21 Red output
2.0V
Vc c
50
400
5mA
Output pins for RGB signals.
Insert resistance from 100 to
300 Ω near the pins to suppress
f peaks at high frequencies.
16 Control
H≧1.8V
L≦1.2V
12 VD1 input
13 VD2 input
23 HD2 input
24 HD1 input
H≧1.8V
L≦1.2V
CTL pins
Select between:
CTL: H input1
CTL: L input2
2-channel switching of VD and
HD signals.
Select between:
CTL: H input1
CTL: L input2
14 VD output
22 HD output
VOH≧3.0V
VOL≦10.5V
Output pins for vertical
synchronization signal (VD)
And horizontal synchronization
signal (HD).
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2011.04 - Rev.A